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Prep plan
Updated weekly · Last refresh Aug 30

Globallogic Data Engineer Interview Questions

The questions to prepare for a Globallogic Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
CodingStart here. 5 questions · ~42 min
Python Coding: Primes and CountsEasy
Practice

Classify array values as prime and count character frequencies using square-root trial division and a frequency map.

sqlpythonGloballogic
Python Transformation ScriptMedium

Tests practical Python skills for implementing data transformations.

pythonscriptingGloballogic
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2
Pipelines27 questions · ~226 min
Design an End-to-End Data PipelineMedium

Approach for designing an end-to-end data pipeline from ingestion through transformation, storage, and downstream consumption.

data pipelinedesigningestionGloballogic
Scaling Data Pipelines EffectivelyMedium

Approach for building data pipelines that scale in throughput, reliability, and operational visibility.

InfrastructureETLGloballogic
Data Validation in ETL PipelinesMedium

Approach for validating ETL data with schema, business rule, and pipeline-level checks.

strategiesETLdata validationGloballogic
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3
SQL & Data Manipulation11 questions + 3 drills · ~122 min
Join Types and PerformanceMedium

Tests understanding of SQL join semantics and performance tradeoffs at scale.

large datasetsperformancejoin typesGloballogic
Handling Large Datasets in SQLMedium

Tests strategies for performance, correctness, and scalability in SQL-based pipelines.

large datasetssqlGloballogic
Optimizing SQL with Window FunctionsMedium

Tests advanced SQL performance optimization using window functions on large datasets.

Window Functionscomplex queriesGloballogic
Joining Tables in SQLEasy
Practice
Practice drill

Join GlobalLogic delivery tables to total Q2 billable hours and consultants for every active project.

JoinssqlGloballogic
Second Highest Trader SalaryEasy
Practice
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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4
Behavioral & Leadership7 questions · ~59 min
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The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.